---
title: "Golomt Bank Exchange Rate API: MNT Buy and Sell Rates as JSON"
description: "Golomt Bank's non-cash rates for 15 currencies against the Mongolian tugrik, read hourly from the bank's own page and served as JSON with the Bank of Mongolia official rate alongside. REST, JavaScript and Python examples."
canonical: https://allratestoday.com/blog/golomt-bank-exchange-rate-api/
source: AllRatesToday (https://allratestoday.com/) — Markdown mirror of the page above; index of all pages at https://allratestoday.com/llms.txt
generated: 2026-11-15T19:12:20.354Z
---

Golomt Bank is one of Mongolia’s largest commercial banks, headquartered in Ulaanbaatar. Its exchange page lists cash and non-cash buying and selling rates against the tugrik for about 16 currencies. This guide shows how to read that board as JSON: what the rates mean, how they compare with the Bank of Mongolia official rate and with other banks in Mongolia, and the calls that return them.

## What the Golomt Bank board shows

- **15 currencies against the Mongolian tugrik**: AED, AUD, CAD, CHF, CNY, EUR, GBP, HKD, JPY, KRW, NZD, RUB, SGD, TRY and USD. Every value is MNT per 1 unit of the foreign currency.
- **The non-cash pair.** Mongolian banks print separate cash and non-cash buying and selling rates against the tugrik for a dozen or more currencies, with the Bank of Mongolia rate alongside. The non-cash US dollar spread is usually around 0.3%, and cash spreads are wider. The Bank of Mongolia official rate is shown next to each row.
- **USD on 15 November 2026**: Golomt Bank bought at 3595 and sold at 3605 MNT, a spread of 0.28%. The Bank of Mongolia official rate was 3603.46, so the bank's mid sat -0.10% from it.
- **No timestamp on the bank's page.** Golomt Bank does not print a last-updated time, so `bank_updated_at` is `null` and `captured_at` (when AllRatesToday read the page) is the only time available.
- **Every day's board is kept permanently, from 14 November 2026.** Read one past day with `?date=`, or a range for one currency with the `/history` endpoint (paid plans).

## Spreads across the board

On the 15 November 2026 board the tightest spreads were USD (0.28%), HKD (0.92%), CNY (1.76%) and the widest RUB (18.45%), NZD (9.29%), AUD (7.65%). Spread is (sell − buy) ÷ mid: what a round trip through the bank costs, before any fees. The API returns it on every row as `spread_pct`, so you can rank currencies or alert when a bank widens its board.

## USD at Golomt Bank and other banks in Mongolia

USD on the 8 boards AllRatesToday reads in Mongolia, all captured on 15 November 2026 (the Bank of Mongolia official rate was 3603.46):

| Bank | Buy | Sell | Spread | Mid vs official |
| --- | --- | --- | --- | --- |
| Khan Bank | 3594 | 3604 | 0.28% | -0.12% |
| **Golomt Bank** | 3595 | 3605 | 0.28% | -0.10% |
| XacBank | 3598 | 3605 | 0.19% | -0.05% |
| State Bank of Mongolia | 3596 | 3604 | 0.22% | -0.10% |
| Chinggis Khaan Bank | 3593.5 | 3605.5 | 0.33% | -0.11% |
| Trans Bank | 3596 | 3604 | 0.22% | -0.10% |
| Bogd Bank | 3596 | 3604 | 0.22% | -0.10% |
| Trade and Development Bank of Mongolia | 3596 | 3604 | 0.22% | -0.10% |

Golomt Bank had the 7th narrowest USD spread of the 8. One call to `/api/v1/bank-rates/mn` returns every board in the table at once.

## Get the board (REST)

You need an API key; the [free key](https://allratestoday.com/register/) works. The full board:

```
curl "https://allratestoday.com/api/v1/bank-rates/mn/golomt" \
  -H "Authorization: Bearer art_live_your_key"
```

What comes back (the 15 November 2026 board, first three rows):

```
{
  "bank": "golomt",
  "name": "Golomt Bank",
  "country": "mn",
  "quote_ccy": "MNT",
  "bank_updated_at": null,
  "basis": "Non-cash",
  "captured_at": "2026-11-15T11:30:30.751Z",
  "rates": [
    {"ccy":"AED","buy":971.5,"sell":990,"mid":980.75,"spread_pct":1.886,"official":981.05,"vs_official_pct":-0.031},
    {"ccy":"AUD","buy":2352,"sell":2539,"mid":2445.5,"spread_pct":7.647,"official":2447.83,"vs_official_pct":-0.095},
    {"ccy":"CAD","buy":2478,"sell":2573,"mid":2525.5,"spread_pct":3.762,"official":2527.24,"vs_official_pct":-0.069},
    … 12 more currencies
  ],
  "disclaimer": "…",
  "attribution": { … }
}
```

One currency, with the row fields at the top level:

```
curl "https://allratestoday.com/api/v1/bank-rates/mn/golomt?ccy=USD" \
  -H "Authorization: Bearer art_live_your_key"
```

```
{
  "bank": "golomt",
  "name": "Golomt Bank",
  "country": "mn",
  "quote_ccy": "MNT",
  "bank_updated_at": null,
  "basis": "Non-cash",
  "captured_at": "2026-11-15T11:30:30.751Z",
  "ccy": "USD",
  "buy": 3595,
  "sell": 3605,
  "mid": 3600,
  "spread_pct": 0.278,
  "official": 3603.46,
  "vs_official_pct": -0.096,
  "disclaimer": "Retail buy/sell rates as displayed on each bank’s own website at capture time, quoted as home currency per 1 unit of foreign currency. Indicative only: banks change these through the day, apply them at the counter or in-app, and they are not official or reference rates. For the rate a regulation names, use the central-bank endpoints.",
  "attribution": {
    "source": "Board rates published by Golomt Bank on its own website, collected by AllRatesToday",
    "bank_url": "https://www.golomtbank.com/en/exchange",
    "url": "https://allratestoday.com/bank-exchange-rate-api/mn/golomt/",
    "terms": "Public pages that show the rates need a visible link to allratestoday.com"
  }
}
```

The board as it stood on a past day:

```
curl "https://allratestoday.com/api/v1/bank-rates/mn/golomt?date=2026-11-14" \
  -H "Authorization: Bearer art_live_your_key"
```

One currency over a date range, one row per day (paid plans; add `&format=csv`, `xml` or `xlsx` for a file):

```
curl "https://allratestoday.com/api/v1/bank-rates/mn/golomt/history?ccy=USD&from=2026-11-14&to=2026-11-15" \
  -H "Authorization: Bearer art_live_your_key"
```

## JavaScript

```
npm install @allratestoday/sdk
```

```
import { AllRatesToday } from '@allratestoday/sdk';

const client = new AllRatesToday({ apiKey: 'art_live_your_key' });

// Golomt Bank's USD row
const r = await client.bankRates('mn', { bank: 'golomt', ccy: 'USD' });
console.log(`Golomt Bank buys USD at ${r.buy}, sells at ${r.sell} MNT`);

// The board as it stood on a past day
const past = await client.bankRates('mn', { bank: 'golomt', date: '2026-11-14' });
console.log(past.snapshot_date, past.rates.length);
```

## Python

```
import requests

r = requests.get(
    "https://allratestoday.com/api/v1/bank-rates/mn/golomt",
    headers={"Authorization": "Bearer art_live_your_key"},
    timeout=10,
)
r.raise_for_status()
for row in r.json()["rates"]:
    print(row["ccy"], row["buy"], row["sell"], row["spread_pct"])
```

## Board rate or official rate?

The Bank of Mongolia rate is the one tax, accounting and customs rules in Mongolia name; nobody transacts at it. Golomt Bank's board is the price a customer actually gets. The API puts both on every row: `official` is the central bank's rate for the same currency and `vs_official_pct` is how far the bank's mid sits from it. Use the board to show customers a real price, compare banks for a remittance, or keep a dated record of what the bank quoted; use the [Bank of Mongolia endpoint](https://allratestoday.com/central-bank-rates-api/bom/) when a rule asks for the official rate.

## FAQ

### Where do the Golomt Bank rates come from?

From the bank's own public rates page (https://www.golomtbank.com/en/exchange), read hourly. AllRatesToday does not change the numbers: each row is the buy and sell price Golomt Bank shows, with the mid, the spread and the Bank of Mongolia rate added.

### Are these the official MNT exchange rates?

No. They are Golomt Bank's retail prices for customers. The official rate in Mongolia is the Bank of Mongolia rate, which the API returns as `official` on each row where the central bank has one, and in full from the central-bank endpoint.

### How often is the Golomt Bank board updated?

AllRatesToday reads the page every hour. The bank prints no timestamp, so `captured_at` tells you when the rates were read.

### Can I get Golomt Bank rates for a past date?

Yes, from 14 November 2026 onward; every day's board is kept permanently. Add `?date=YYYY-MM-DD` for one day: the response is the board captured that day, or the nearest earlier day within five days, with `date_requested` and `snapshot_date` added. For a range, `/history?ccy=USD&from=…&to=…` returns one row per day as JSON, CSV, XML or XLSX on paid plans.

### Do I need an API key?

Yes. Commercial bank boards need an API key; any plan works, the free key included, and each call counts against the plan. Public pages or widgets that show the rates need a visible link to allratestoday.com.

## Golomt Bank rates, as JSON

Free API key, hourly board captures, the official rate alongside.

 [Get your free API key](https://allratestoday.com/register/)

## Related

- [Golomt Bank live board rates](https://allratestoday.com/bank-exchange-rate-api/mn/golomt/)
- [All banks in Mongolia side by side](https://allratestoday.com/bank-exchange-rate-api/mn/)
- [Bank of Mongolia official rates API](https://allratestoday.com/central-bank-rates-api/bom/)
- [Khan Bank exchange rate API guide](https://allratestoday.com/blog/khan-bank-exchange-rate-api/)
- [XacBank exchange rate API guide](https://allratestoday.com/blog/xacbank-exchange-rate-api/)
- [State Bank of Mongolia exchange rate API guide](https://allratestoday.com/blog/state-bank-of-mongolia-exchange-rate-api/)
- [Chinggis Khaan Bank exchange rate API guide](https://allratestoday.com/blog/chinggis-khaan-bank-exchange-rate-api/)
- [Trans Bank exchange rate API guide](https://allratestoday.com/blog/trans-bank-exchange-rate-api/)
- [Bogd Bank exchange rate API guide](https://allratestoday.com/blog/bogd-bank-exchange-rate-api/)
- [Trade and Development Bank of Mongolia exchange rate API guide](https://allratestoday.com/blog/trade-and-development-bank-of-mongolia-exchange-rate-api/)
- [Every bank exchange rate API guide, by country](https://allratestoday.com/blog/bank-exchange-rate-api-guides/)
- [Commercial bank rates API: every bank and country](https://allratestoday.com/bank-exchange-rate-api/)
